All Unlock Codes in Indiana Jones and the Great Circle Listed

Discover all the unlock codes for safes and chests in Indiana Jones and the Great Circle along with how to open them.

Indiana Jones and the Great Circle offers an exciting adventure filled with secrets, mysteries, challenges, puzzles, and combat. All of these features complete an Indy adventure where things can be dealt with quietly or brawl. As you are in control of Indy, it is on you how you wish to embark on this new adventure. The game does an excellent job of providing all sorts of pathways, items, and various combat maneuvers for you to try out new things every time.

Puzzle-solving is probably the biggest aspect of Indiana Jones as there are a whole lot of them. Progressing into the main story will require you to solve numerous puzzles and numerous mysteries and secret chests also require puzzle-solving. In this guide, we will be listing all the safes and chests that you can find in the adventure along with their unlock codes.

Table of Contents

What are Unlock codes in Indiana Jones and the Great Circle?

Unlock codes are for Safes, Chests, and Doors which require a certain code to unlock them. Throughout the adventure in Indiana Jones and the Great Circle, players will come across a number of safes, chests, and doors that require a certain code. All of these act as a puzzle and most of the safes and chests are a part of the Mystery.

Mysteries are the optional puzzles that players can find at certain locations. Each Mystery is unique and requires a few clues to solve them. Fortunately, all of the clues are around the mystery to solve it. So, if you find a safe or a chest requiring a code, look around the area to find notes and documents to decode the code.

All Unlock codes in Indiana Jones and the Great Circle

If you want to see the code for a certain safe or chest, you can look at the table below. However, for players who want to learn how to get the codes, we have explained each puzzle below the table. Here are all the unlock codes in Indiana Jones and the Great Circle.

Safe/Chest/Door Puzzle Name	Unlock Code	Location	Reward
Belvedere Courtyard Chest	5238	Belvedere Courtyard	Splinter Smash
Secret of Secrets	4471	Sistine Chapel	Cutman I
A Date to Remember	6380	Museum Wing	Vatican Medicine
Signs of Trouble	1891	Sistine Chapel	–
Father and Son	5873	Borgia Tower	–
Post Office Cellar Lockbox	1136	Cellar beneath Via Di Belvedere	Street Scrapper I
Museum Safe	7171	Garden Storage room	Drinking Horn
Cloud Atlas	0609	Gizeh Workers’ Area	Gizeh Medicine
Nazi Vehicle Garage Chest	0805	Nazi Vehicle Garage	–
Nazi Compound Safe	40926	Nazi Compound	–
Bright Future	0926	On the road between the Great Sphinx and the Tomb of Khentkawes.	–
Wehrmacht Chest	13218	In a shed between the Nazi Vehicle Garage and the Great Pyramid Excavation Site.	–
Egyptian Numeral Chest	3262	In a wooden house near the Tomb of Khentkawes.	–
Kummetz Cipher	3666	Officer’s Quarters on the KMS Kummetz	–
Voss’ Gold Stash Safe	5484	Voss’ Camp	–
A Game of Wits	3186	North of Voss’ Camp	–
Path of Tigers	2480	In a flooded hut	Jumbo Grip
Counting Letters	4134	Wat Mahathat	Street Scrapper III
Timely Arrival	59404	Wat Chana Songkhram	Sukhothai Medicine

All Unlock Codes in Indiana Jones and the Great Circle

Chapter 2: Vatican City – Chest Puzzles

Belvedere Courtyard Chest

You can find the chest in a tent in the Belvedere Courtyard area. Here are the simple steps to unlock the chest.

Open the drawer to find the Ticket Stub.
Inspect the Ticket Stub and rotate it to get the full code.
The code for the Belvedere Courtyard chest is 5238.

Secret of Secrets

It is a part of the Secret of Secrets Mystery. You can find it in the office near the Sistine Chapel’s main hall. Here are the steps to solve the puzzle.

Pick up Nicoletti’s Letter on the table outside of the office.
Pick up the Planetary Chart from the drawer to view the symbols and their corresponding number.
Inspect the Saint Peter and Saint Paul symbols to match with the symbols to figure out the numbers.
The safe code for Secret of Secrets Mystery is 4471.

A Date to Remember

It is a part of the A Date to Remember Mystery. You can find it in the restricted sections of Belvedere Courtyard and the Museum Wing. Here are the steps to solve the puzzle.

Check the Shipment Report inside the restricted section of the Belvedere Courtyard.
Go to the tent in the Museum Wing’s Garden to come across a bunch of notes.
Take a look at the Secret Delivery Letter with the October 15 date.
Now, look at the calendar to see the day, Friday (Ven).
Now, pick up the Code Lookup Table to see the code key, DICE. Match the code key with the numbers on Ven (Friday).
The code for A Date to Remember Mystery is 6380.

Signs of Trouble

It is a part of the Signs of Trouble Mystery. You can start the Signs of Trouble in the Sistine Chapel after completing the A Nun in Trouble side quest. Here are the simple steps to complete the puzzle.

Read the note from the Bible on the altar in the Sistine Chapel. The note will have a code: 1891.
Now, go to the Excavation Site behind the Apostolic Palace to find a safe.
Enter the 1891 code to open the safe and pick up the Contact’s Message.

Father and Son

It is a part of the Father and Son Mystery. You can find the Father and Son mystery in a room on the third floor outside Borgia Tower after completing the A Nun in Trouble side quest. Here are the simple steps to solve this puzzle.

Open the room on the third floor outside Borgia Tower using Giuliana’s Key.
Open the drawers on the desk in the room to find an Italian Poem and Polybius Square Diagram.
You need to match the circled alphabets on the Italian Poem with the numbers on the Polybius Square Diagram to figure out the code.
The circled alphabets are I, R, I, A, T, A, S, and O. Pick the first two circled alphabets and match them with the corresponding number on the Polybius Square Diagram. So, I and R will be 5.
Repeat the process of matching the alphabet with the numbers to get the code: 5873.
Enter the code to unlock the safe.

Post Office Cellar Lockbox

You can find the chest in the cellar underneath the post office at Via Di Belvedere. Here are the simple steps to open the chest.

Defeat the guard inside the cellar and pick up the Lockbox Note from his body.
Inspect the Lockbox Note to see the date “November, last year.” The game’s story takes place in 1937 so, the last year would be 1936.
The code for the Lockbox is 1136.

Museum Safe

You can find the Museum Safe at the end of the Museum’s storage level. Here is a simple method to unlock the safe.

Turn off the green lamp on the crate nearby and it will reveal the code.
The code for Museum Safe is 7171.

Chapter 3: Gizeh – Chest Puzzles

Cloud Atlas

It is a part of the Cloud Atlas mystery. You can find it in the weather station in Gizeh’s Worker’s Area. Here are the simple steps to solve this puzzle.

Pick up and inspect the Cloud Status Logbook and Cloud Atlas Page.
Now, match the listed dates with the numbers on the Cloud Atlas Page.
Matching the dates with the numbers will get you 0 – 6 – 0 – 9.
Enter the 0609 code to open the safe and complete the mystery.

Nazi Vehicle Garage Chest

It is a part of the main story puzzle. You can find the chest inside the Nazi Vehicle Garage during the main story. Here are the simple steps to open the chest and solve the puzzle.

Enter the garage and take out the guards.
Pick up the Code Letter note from the table and inspect it to get the code.
Enter the 0805 code to open the chest.

Nazi Compound Safe

You can find the safe in the Nazi Compound. To be more exact, it is the same building where Hoss’s Office is located. Here are the simple steps to unlock this safe.

Go to the second floor of the building to find a note near the telephone. The note will have a code mentioned on it.
Go back down to the ground floor to find the safe.
Enter the 40926 code to unlock the safe.

Bright Future

It is a part of the Bright Future mystery. This mystery begins by picking up the notes in Nazi Vehicle Garage. However, the chest you need to unlock is near Professor’s Omar research area. There is a high chance that you might find the chest first. Here are the simple steps to complete this puzzle.

The code for the chest is mentioned on the Nazi Note which you can find at the eastern tent in the Nazi Vehicle Garage.
The code for the chest is 0926 and you can enter it to open the chest.
However, it is not a rewarding chest but a trap.
Run away as soon as you open the chest.

Wehrmacht Chest

You can find this chest in a shed between the Nazi Vehicle Garage and the Great Pyramid Excavation Site.

Pick up the Note Code to see that the code has been changed.
Look at the winning cards on the table for the code. The card ‘A’ is counted as 1.
Decoding all the cards will give us the code as 13218.
Enter the code to open the chest.

Egyptian Numeral Chest

You can find this chest in a small wooden house near the Tomb of Khentkawes. Here are the simple steps to open the chest.

Pick up the Egyptian Numeral Code.
Count the number of each symbol on the numeral code to get the code.
The code for the chest in the room is 3262.

Chapter 4: The Himalayas – Adventure Puzzle

Kummetz Cipher

You can find it in the Officer’s Quarters on the KMS Kummetz during the main story. Here are the simple steps to solve this puzzle.

Examine the Captain’s Code: JOGM.
Now, interact with the code machine and turn the wheels to enter JOGM.
Take notice of the “BLUT” word underneath the JOGM word on the code machine.
Examine the Code Tables in the room and look for “BLUT” to find the code for the door.
The code for the door is 3666.

Chapter 6: Chest Puzzles

Voss’ Gold Stash Safe

You can find it in Voss’ camp during the main story. Here are the simple steps to solve this puzzle.

Take out the Nazi guards in the room with the safe.
Loot the Nazi Soldier bodies to find the Code Instructions Note.
Enter the 5484 code on the safe to unlock it.

A Game of Wits

You can find this safe in the northern part of Voss’ Camp. Here are the simple steps to open this safe.

Read Lorenzo’s Challenge and inspect Mak-Yek Rules to understand the moves of the game.
Getting the code will require you to decode the moves of the Blue Pieces on the board game.
The moves are as follows: F1 to F3, H1 to D1, B1 to B8, and F8 to F6.
Now, enter the code 3186 on the safe to unlock it.

Path of Tigers

You can find this safe in a flooded hut near Tongdang vendor. Here are the simple steps to unlock this safe.

Inspect Rebels Photograph near the safe.
Go to Wat Si Sawai and make your way towards the ruins.
As you reach the fork along the path, take the left path.
Approach the statue to find the same tiger painting as the Rebels Photograph.
Take note of the code written inside the tiger painting and return to the safe.
Enter the 2480 code to unlock the safe.

Counting Letters

You can find this mystery in a tent in the Wat Mahathat area. Here are the simple steps to figure out the code for the chest.

Go into the tent in Wat Mahathat and inspect Bartolomeo’s Challenge to begin the mystery.
Inspect the wheels and interact with them to put J – H – H – S on the wheel.
Now, take a look at the word below, BIER.
Inspect the Code Table to find BIER and its code: 4134.
Enter the code to unlock the chest.

Timely Arrival

You can find this mystery in a tent in the Wat Chana Songkhram area. Here are the simple steps to unlock this chest.

Get into the tent and inspect the Shipment Paper to get the keyword, GIADA, and the day, Saturday.
Inspect the Code Lookup Table and align the numbers with the GIADA key letter.
Doing so will get you the code: 59404.
Enter the code to unlock the chest.

How to find Unlock codes in Indiana Jones?

Opening the safes and chests can reward you with valuable rewards like books, adventure points, consumables, and more. Unlocking every safe and chest requires a unique code which you can find by inspecting the notes and documents around the area. As most of these safes and chests are part of a mystery, you will have to search close to them to find the clues.

Every note and document will give a hint on how to decode the code. Moreover, some of the notes will mention the code straight away, allowing you to simply enter the code to unlock the safe/chest.

FAQs about Codes in Indiana Jones in the Great Circle

How do I solve the “Father and Son” safe puzzle?

To solve the “Father and Son” safe puzzle, open the room on the third floor outside Borgia Tower using Giuliana’s Key. Open the drawers on the desk in the room to find an Italian Poem and Polybius Square Diagram. You need to match the circled alphabets on the Italian Poem with the numbers on the Polybius Square Diagram to figure out the code. The circled alphabets are I, R, I, A, T, A, S, and O. Pick the first two circled alphabets and match them with the corresponding number on the Polybius Square Diagram. So, I and R will be 5. Repeat the process of matching the alphabet with the numbers to get the code: 5873. Enter the code to unlock the safe.

What is the code for the “A Date to Remember” chest?

The “A Date to Remember” mystery puzzle chest code is 6380.

How do I unlock the chest in the Belvedere Courtyard?

To unlock the chest in the Belvedere courtyard, open the drawer to find the Ticket Stub. Inspect the Ticket Stub and rotate it to get the full code. The code for the Belvedere Courtyard chest is 5238.

What is the “Secret of Secrets” safe code in the Sistine Chapel?

The “Secret of Secrets” mystery puzzle safe code is 4471.

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All Unlock Codes in Indiana Jones and the Great Circle Listed

What are Unlock codes in Indiana Jones and the Great Circle?